Sorry, if this is incorrect. Took a crack at decoding it, couldn't find everything.

CAR: RS23 - Plymouth GTX 2 Door Hardtop
ENGINE: 83 - 440-4bbl hp
TRANSMISSION: 5 - 3-Speed Auto
TIRES: 485 - 7.75 x 14 Red Streak Tires
BUILD DATE: C19 - December 19th
AXLE: ?
TRM/INTERIOR: ?
PNT: ?
UBS: Black upper door frame

ABC OPTIONS:
A1: 26” radiator core width
F5: ?
R1: 2 watt AM radio
X2: tinted windshield only

abc OPTIONS:
b5: ?
d6: ?
h7: fender mounted turn indicators
j4: body sill moulding


Last edited by GTXKARL; 07/21/18 04:38 PM.
“Working on cars teaches you patience... and every curse word imaginable.”

1970 Plymouth GTX -- A true gentleman's coupe, but a serious muscle machine.